The flip up folding doors are constructed of a steel skeleton,
complemented by a
matching exterior finish. It has automatic opening, closing and
locking mechanism,
which can be controlled by remote control. The opening method is
that the upper and
lower door leaves are folded to the outside through the lifting
mechanism. The
opening method of the folding door is suitable for large-span
doorways and buildings
with no space on the upper and both sides of the doorway.Its main
advantages are
beautiful appearance, easy integration of architectural styles,
safe and reliable
operation, and low noise.